2083787317 has 2 divisors, whose sum is σ = 2083787318. Its totient is φ = 2083787316.

The previous prime is 2083787287. The next prime is 2083787339. The reversal of 2083787317 is 7137873802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1839208996 + 244578321 = 42886^2 + 15639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2083787317 - 2¹¹ = 2083785269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2083287317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041893658 + 1041893659.

It is an arithmetic number, because the mean of its divisors is an integer number (1041893659).

Almost surely, 2^2083787317 is an apocalyptic number.

It is an amenable number.

2083787317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2083787317 is an equidigital number, since it uses as much as digits as its factorization.

2083787317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2083787317 is about 45648.5193297658. The cubic root of 2083787317 is about 1277.2751517757.

The spelling of 2083787317 in words is "two billion, eighty-three million, seven hundred eighty-seven thousand, three hundred seventeen".